Do I need to install anything?+
No. It runs in your browser. There is nothing to download, no per-seat licence to manage, and nothing that only works on one operating system.
Which barcode types can it print?+
14 symbologies: Code 128, GS1-128, EAN-13, EAN-8, UPC-A, UPC-E, Code 39, ITF-14, Codabar, GS1 DataBar, QR Code, Data Matrix, PDF417, Aztec. Each carries its own character set, length rules and check-digit maths, and the editor validates against them as you type.
Will it line up with my Avery sheets?+
Sheet stocks carry their full grid geometry — columns, rows, gaps and margins — so labels are placed at the die-cut positions rather than positioned by eye and hoped for.
My label size isn't in the list. Can I add it?+
Yes. Define any custom size, and sheet stocks take a full custom grid too. Millimetres are the source of truth throughout, so the size you type is the size that prints.
I have thousands of SKUs. Is this manual work per label?+
No. Bind an element to a field once — product title, SKU, barcode, price — and the same design prints the right values for every variant you run through it. There are 19 bindable fields.
How does it get my product data?+
Install the Shopify app and authorise it from your store's admin. Your products and variants then become bindable fields. You can disconnect it from the same place you approved it.
How do I know the barcode will actually scan?+
It checks while you design: the module width against your printer's real resolution, quiet-zone violations, and ink-to-substrate contrast. Those are the three failures that a design tool can catch before the label is printed.
Does it know my printer's resolution?+
You target the destination printer's native resolution — 203, 300 or 600 dpi — and the barcode is rendered for that dot pitch rather than designed at one resolution and scaled to another afterwards.
Can I reuse a design later?+
Templates are saved, reused, and version-migrated when they load, so a design made against an older document format still opens and still prints the same. Undo and redo cover the whole document.
Does it output ZPL or EPL?+
Not today. We render raster artifacts, which the supported printers accept over their normal drivers. If your workflow specifically needs native ZPL, this isn't the right tool yet.